Bottle cap



FIG. 1 is a front perspective view of bottle cap incorporating my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right-side elevation view thereof, the left side being a mirror image; and,

FIG. 6 is a top elevation view thereof. 

CLAIM I claim the ornamental design for bottle cap, as shown and described. 